| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SMITH WILLIAM W JR | President and CEO, Director, 10%+ Owner | 5800 CORPORATE DRIVE, PITTSBURGH | /s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr. | 16 Mar 2026 | 0001251368 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMSI | Common stock | Tax liability | -4,943 | -1.6% | $0.8460* | 296,756 | 13 Mar 2026 | Direct | F1 | |
| holding | SMSI | Common stock | 5,517,674 | 13 Mar 2026 | Smith Living Trust |
| Id | Content |
|---|---|
| F1 | Shares withheld, at an average vesting price of $0.846 per share, for the payment of income taxes. |